Don't execute dump unless NDEBUG isn't defined.

llvm-svn: 42280
diff --git a/llvm/lib/Analysis/IPA/Andersens.cpp b/llvm/lib/Analysis/IPA/Andersens.cpp
index 247699c..4ede5e1 100644
--- a/llvm/lib/Analysis/IPA/Andersens.cpp
+++ b/llvm/lib/Analysis/IPA/Andersens.cpp
@@ -1185,7 +1185,9 @@
 }
 
 void dumpToDOUT(SparseBitVector<> *bitmap) {
+#ifndef NDEBUG
   dump(*bitmap, DOUT);
+#endif
 }